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Commit | Line | Data |
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32aa3bff FXC |
1 | #!/bin/sh |
2 | ||
3 | compile="$1" | |
4 | ||
5 | # Possible types must be listed in ascending order | |
6 | possible_integer_kinds="1 2 4 8 16" | |
7 | possible_real_kinds="4 8 10 16" | |
8 | ||
9 | ||
10 | largest="" | |
6ad5cf72 | 11 | smallest="" |
32aa3bff FXC |
12 | for k in $possible_integer_kinds; do |
13 | echo " integer (kind=$k) :: i" > tmp$$.f90 | |
14 | echo " end" >> tmp$$.f90 | |
15 | if $compile -c tmp$$.f90 > /dev/null 2>&1; then | |
16 | s=`expr 8 \* $k` | |
17 | largest="$k" | |
18 | ||
19 | if [ $s -eq 128 ]; then | |
20 | prefix="__" | |
21 | else | |
22 | prefix="" | |
23 | fi | |
24 | ||
6ad5cf72 CR |
25 | if [ "$smallest" = "" ]; then |
26 | smallest="$k" | |
27 | fi | |
28 | ||
32aa3bff FXC |
29 | echo "typedef ${prefix}int${s}_t GFC_INTEGER_${k};" |
30 | echo "typedef ${prefix}uint${s}_t GFC_UINTEGER_${k};" | |
31 | echo "typedef GFC_INTEGER_${k} GFC_LOGICAL_${k};" | |
644cb69f | 32 | echo "#define HAVE_GFC_LOGICAL_${k}" |
32aa3bff FXC |
33 | echo "#define HAVE_GFC_INTEGER_${k}" |
34 | fi | |
35 | rm -f tmp$$.* | |
36 | done | |
37 | ||
38 | echo "#define GFC_INTEGER_LARGEST GFC_INTEGER_${largest}" | |
39 | echo "#define GFC_UINTEGER_LARGEST GFC_UINTEGER_${largest}" | |
6ad5cf72 | 40 | echo "#define GFC_DEFAULT_CHAR ${smallest}" |
32aa3bff FXC |
41 | echo "" |
42 | ||
43 | ||
44 | largest_ctype="" | |
45 | for k in $possible_real_kinds; do | |
46 | echo " real (kind=$k) :: x" > tmp$$.f90 | |
47 | echo " end" >> tmp$$.f90 | |
48 | if $compile -c tmp$$.f90 > /dev/null 2>&1; then | |
49 | case $k in | |
50 | 4) ctype="float" ;; | |
51 | 8) ctype="double" ;; | |
52 | 10) ctype="long double" ;; | |
53 | 16) ctype="long double" ;; | |
54 | *) echo "$0: Unknown type" >&2 ; exit 1 ;; | |
55 | esac | |
56 | largest_ctype="$ctype" | |
57 | echo "typedef ${ctype} GFC_REAL_${k};" | |
58 | echo "typedef complex ${ctype} GFC_COMPLEX_${k};" | |
59 | echo "#define HAVE_GFC_REAL_${k}" | |
644cb69f | 60 | echo "#define HAVE_GFC_COMPLEX_${k}" |
32aa3bff FXC |
61 | fi |
62 | rm -f tmp$$.* | |
63 | done | |
64 | ||
65 | case $largest_ctype in | |
66 | float) echo "#define GFC_REAL_LARGEST_FORMAT \"\"" ;; | |
67 | double) echo "#define GFC_REAL_LARGEST_FORMAT \"l\"" ;; | |
68 | "long double") echo "#define GFC_REAL_LARGEST_FORMAT \"L\"" ;; | |
69 | *) echo "$0: Unknown type" >&2 ; exit 1 ;; | |
70 | esac | |
71 | echo "#define GFC_REAL_LARGEST $largest_ctype" | |
72 | ||
73 | exit 0 |